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- 1. Multiple Choice
In this reactivity series, which of the following is the most reactive element?
Gold
Calcium
Zinc
Potassium
- 2. Multiple Choice
In this reactivity series, which of the following is the least reactive element?
Gold
Calcium
Zinc
Potassium
- 3. Multiple Choice
True or False:
Magnesium is more reactive than silver.
True
False
- 4. Multiple Choice
True or False:
Lead is more reactive than iron.
True
False
- 5. Multiple Choice
What type of reaction is shown by this word equation?
lead nitrate + sodium → sodium nitrate + lead
Decomposition
Thermite
Displacement
Neutralisation
- 6. Multiple Choice
In a displacement reaction, it is the ____________ reactive metal that is displaced from a compound.
Heaviest
Least
Most
Worst
- 7. Multiple Choice
In the following reaction, which metal has been displaced?
copper sulfate + magnesium → magnesium sulfate + copper
magnesium
copper
sulfate
- 8. Multiple Choice
Complete the word equation:
lithium + silver nitrate →
lithium + silver nitrate
lithium + silver nitrite
silver + lithium nitrate
silver + lithium nitrite
- 9. Multiple Choice
Complete the word equation:
lead + calcium sulfate →
lead + calcium sulfate
lead + calcium sulfide
calcium + lead sulfate
calcium + lead sulfide
- 10. Multiple Choice
Use the following observations to select the correct reactivity series (highest to lowest).
calcium + water: slow
sodium + water: fast
calcium + dilute acid: very fast
gold + dilute acid: no reaction
aluminium + dilute acid: fast
calcium, sodium, aluminium, gold
sodium, calcium, aluminium, gold
sodium, aluminium, calcium, gold
gold, aluminium, calcium, sodium
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